SCHARBAUER "Z"

Oil · District 08 · Lease #32548

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

333k BBL

Cum Gas

1.1M MCF

casinghead

Wells

4

Production

1993-01 — 2022-01

Peak Month

1998-03

Production History

Cum Oil: 333,099 BBL Cum Gas: 1,144,494 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,297 BBL/mo

Di (annual)

10.8%

b-factor

0.0

EUR

252,973 BBL

R-squared

0.921

type

exponential

Operator History (from monthly production reports)

1997-09 — 2022-06 PIONEER NATURAL RES. USA, INC. 298 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA INC.19,7801997-08-01
3PIONEER NATURAL RES. USA INC.110,0001996-10-28
2PIONEER NATURAL RES. USA INC.19,7501990-01-05
1PIONEER NATURAL RES. USA INC.19,7501989-10-02